testing in this problem? mean proportion What is the level of significance? e the null and alternate hypotheses. Ho: p- 0.35; Hạ:p- 0.35 Ho: 4- 0.35; H: > 0.35 Hạ: p- 0.35; H: p> 0.35 Ho: H- 0.35; H: 0.35 Hạ: - 0.35; H < 0.35 Họ: p- 0.35; Hạ: p< 0.35 What sampling distribution will you use? What assumptions are you making The Student's t, since np > 5 and ng > 5. The Student's t, since np <5 and ng < 5. The standard normal, since np > 5 and ng > 5. The standard normal, since np < 5 and ng < 5. at is the value of the sample test statistic? (Round your answer to two decimal places.) Find (or estimate) the P-value. Pvalue > 0.250 0.125 < Pvalue < 0.250 0.050 < Pvalue < 0.125 0.025 < Pvalue < 0.050 0.005 < Prvalue < 0.025

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question
Professor Jennings claims that only 35% of the students at Flora College work while attending school. Dean Renata thinks that the professor has underestimated the number of students with part-time or full-time jobs. A random sample of 81 students shows that 37 have jobs. Do the data indicate that
more than 35% of the students have jobs? Use a 5% level of significance.
What are we testing in this problem?
O single mean
O single proportion
(a) What is the level of significance?
State the null and alternate hypotheses.
O Ho: p = 0.35; H1: p » 0.35
O Ho: u = 0.35; H1: µ > 0.35
O Ho: p = 0.35; H: p > 0.35
O Ho: H = 0.35; H1: µ * 0.35
O Hp: u = 0.35; H1: µ < 0.35
O Ho: p = 0.35; Hị: p < 0.35
(b) What sampling distribution will you use? What assumptions are you making?
O The Student's t, since np > 5 and ng > 5.
O The Student's t, since np < 5 and ng < 5.
O The standard normal, since np > 5 and ng > 5.
O The standard normal, since np < 5 and ng < 5.
What is the value of the sample test statistic? (Round your answer to two decimal places.)
(c) Find (or estimate) the P-value.
O P-value > 0.250
O 0.125 < P-value < 0.250
O 0.050 < P-value < 0.125
O 0.025 < P-value < 0.050
O 0.005 < P-value < 0.025
O P-value < 0.005
Transcribed Image Text:Professor Jennings claims that only 35% of the students at Flora College work while attending school. Dean Renata thinks that the professor has underestimated the number of students with part-time or full-time jobs. A random sample of 81 students shows that 37 have jobs. Do the data indicate that more than 35% of the students have jobs? Use a 5% level of significance. What are we testing in this problem? O single mean O single proportion (a) What is the level of significance? State the null and alternate hypotheses. O Ho: p = 0.35; H1: p » 0.35 O Ho: u = 0.35; H1: µ > 0.35 O Ho: p = 0.35; H: p > 0.35 O Ho: H = 0.35; H1: µ * 0.35 O Hp: u = 0.35; H1: µ < 0.35 O Ho: p = 0.35; Hị: p < 0.35 (b) What sampling distribution will you use? What assumptions are you making? O The Student's t, since np > 5 and ng > 5. O The Student's t, since np < 5 and ng < 5. O The standard normal, since np > 5 and ng > 5. O The standard normal, since np < 5 and ng < 5. What is the value of the sample test statistic? (Round your answer to two decimal places.) (c) Find (or estimate) the P-value. O P-value > 0.250 O 0.125 < P-value < 0.250 O 0.050 < P-value < 0.125 O 0.025 < P-value < 0.050 O 0.005 < P-value < 0.025 O P-value < 0.005
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Proportions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman